1243344112 has 10 divisors (see below), whose sum is σ = 2408979248. Its totient is φ = 621672048.

The previous prime is 1243344083. The next prime is 1243344121. The reversal of 1243344112 is 2114433421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38854488 + ... + 38854519.

Almost surely, 2^1243344112 is an apocalyptic number.

It is an amenable number.

1243344112 is a deficient number, since it is larger than the sum of its proper divisors (1165635136).

1243344112 is an equidigital number, since it uses as much as digits as its factorization.

1243344112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77709015 (or 77709009 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 1243344112 is about 35261.0849521112. The cubic root of 1243344112 is about 1075.3019846027.

Adding to 1243344112 its reverse (2114433421), we get a palindrome (3357777533).

The spelling of 1243344112 in words is "one billion, two hundred forty-three million, three hundred forty-four thousand, one hundred twelve".